Here's my setup:
ifconfig
ctc0 Link encap:Serial Line IP
inet addr:10.20.45.9 P-t-P:10.20.45.1 Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
netstat -rn
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt
Iface
10.20.45.1 0.0.0.0 255.255.255.255 UH 40 0 0
ctc0
0.0.0.0 10.20.45.1 0.0.0.0 UG 40 0 0
ctc0
On 390 side:
NETSTAT GATE
NetAddress FirstHop Flgs PktSz Subnet Mask Subnet Value Link
---------- -------- ---- ----- ----------- ------------
------
Default 157.189.160.1 UGS 1500 <none> OSD2
10.20.45.9 <direct> UHS 1500 HOST
DALI009
NETSTAT HOME
Address Link
------- ------
157.189.161.141 OSD2
10.20.45.1 DALI009